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ptomato
  • Member for 13 years, 5 months
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41 votes

What software programs are used to draw physics diagrams, and what are their relative merits?

28 votes

What determines whether colors you can't see are visible or not?

26 votes

Fourier transformation in nature/natural physics?

21 votes
Accepted

Why can you have shiny black objects?

20 votes
Accepted

Pinhole camera: How "How to See Without Your Glasses" works?

16 votes
Accepted

Physics of Focusing a Laser

14 votes
Accepted

Can radio waves be formed into a pencil beam?

9 votes

Why is the decibel scale logarithmic?

8 votes
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How does Telescope lens work?

7 votes
Accepted

What is the difference between Sapphire and BK7?

7 votes

How can we describe the polarization (of light) coming from an arbitrary angle?

6 votes
Accepted

Theoretical Physics - How to?

6 votes

Focal Point vs where you see the images

5 votes

Double slit experiment and perforated walls' properties

5 votes
Accepted

An iPhone falling on carpet is fine, is it true?

5 votes
Accepted

Huygens-Fresnel principle

5 votes
Accepted

How to make the projected image smaller by adding one ore more lenses in front of the built in projector lense?

5 votes
Accepted

Are there any ways to alter the frequency of wave?

4 votes
Accepted

Width of Gaussian Beam and Refractive Index

4 votes
Accepted

How is the phase shift of light measured?

4 votes
Accepted

Exciting Surface Plasmon-Polaritons with Grating Coupling

4 votes

How can you focus sound?

4 votes

Is it possible to make glasses that make everything brighter, but do not magnify or focus?

3 votes
Accepted

Reflected and refracted wave sphased

3 votes
Accepted

Controllable faster-than-light phase velocity

3 votes

Aspherical lenses - perfect analytical shape

3 votes

Refractive Index of Air Depending on Temperature

3 votes

Make a semi transparent mirror with copper

3 votes
Accepted

Angle of rays leaving a light source

3 votes

Resonant vs. Non-resonant Raman